• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Liaoning, China (Mainland)
  • Brand Name: HUAGUANG
  • Model Number: 3-500Z
  • Type: Triode Transistor
  • Package Type: Surface Mount
  • material: glass metal
  • weight: 0.25kgs

Packaging & Delivery

Packaging Details Carton 59*47*36cm/12pcs
Gross weight is about 8KGS
Delivery Time Within 2 days once the payment is confirmed

Electrical parameters
Filament voltage: 5V
Filament current: 14.5A
The maximum instantaneous filament current: 22A
Magnification factor: 130
Transconductance: 15mA / V
Electrode capacitance:
Anode - the GRID: 4.1pF
Cathode - the GRID: 7.4pF
Anode - Cathode: 0.07pF
Mechanical properties:
Quality: (approximately) 0.25Kg (F)
Installation: vertical, anode terminals up
Cooling: natural cooling
Shell and tube maximum temperature: 225 ° C
Anode sealing at the maximum temperature: 225 ° C
The core columns to seal the access at the highest temperature:
200 °C
Maximum ratings

The maximum anode DC voltage: 4KV
Maximum Anode DC Current: 350mA
Maximum anode dissipation power: 500W
Maximum GRID power dissipation: 20W
In typical operation: class C telegraph
Filament voltage: 5V
Anode DC voltage: 3.5KV
GRID DC bias voltage:-75V
Anode DC Current: 300mA
GRID DC current: 115mA
Anode output power: 850W
Note: generally under matched load can be naturally cooled, but the equipment must be well ventilated, if in a non-matched load, high pressure, high-frequency conditions required for forced air cooling, ventilation should be through the outlet from the tube at the bottom of under the previous air.


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $54,000
Learn More